Re: [U-Boot] [PATCH v2 5/8] rockchip: board: evb_rk3399: initialize pwm0 for dispaly backlight

2017-04-18 15:09 GMT+08:00 Eric Gao eric.gao@rock-chips.com:

Signed-off-by: Eric Gao eric.gao@rock-chips.com

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Changes in v2: -Add pwm0 pinctrl init for lcd backlight.

board/rockchip/evb_rk3399/evb-rk3399.c | 7 +++++++ 1 file changed, 7 insertions(+)

diff --git a/board/rockchip/evb_rk3399/evb-rk3399.c b/board/rockchip/evb_rk3399/evb-rk3399.c index 362fa0b..76ab467 100644 --- a/board/rockchip/evb_rk3399/evb-rk3399.c +++ b/board/rockchip/evb_rk3399/evb-rk3399.c @@ -28,6 +28,13 @@ int board_init(void) goto out; }

•   /* Enable pwm0 for panel backlight */
  

•   ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_PWM0);
  

•   if (ret) {
  

•           debug("%s PWM0 pinctrl init fail!\n", __func__);
  
  

can you also print the ret value?

•           goto out;
  

•   }
  

•   ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_PWM2);
    if (ret) {
            debug("%s PWM2 pinctrl init fail!\n", __func__);
  

-- 1.9.1

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